[Studies on the contagiosity of "chronic respiratory disease" of the rat].
D000818:Animals; D002908:Chronic Disease / Q000662:veterinary; D003141:Communicable Diseases / Q000662:veterinary; D010033:Otitis Media / Q000662:veterinary; D011014:Pneumonia / Q000662:veterinary; D051381:Rats; D012140:Respiratory Tract Diseases / Q000662:veterinary*; D012220:Rhinitis / Q000662:veterinary; D012376:Rodent Diseases / Q000175:diagnosis*
Untersuchungen zur Kontagiosität der "Chronic Respiratory Disease" der Ratte.